291244323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{72287}}^1$

素因数の和:72386

約数の個数: 16

約数和(自身を含む): 416378880

約数和(自身を除く): 125134557

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 72287, 216861, 1228879, 3686637, 5710673, 17132019, 97081441, 291244323]

約数ペア:

[(1, 291244323), (3, 97081441), (17, 17132019), (51, 5710673), (79, 3686637), (237, 1228879), (1343, 216861), (4029, 72287)]